package com.qianfeng.mybatis.mapper;

import com.qianfeng.mybatis.pojo.Categories;

import java.util.List;

public interface CteDevMapper {
    //category表查询所有左连接devices数据
    List<Categories> cateFindWithDevices();
    //通过id连接查询
    Categories cateFindWithDevicesById(Integer id);
}
